CHICKS!!! Right here, outside the widow. No, not girls, young crows. Very young. The miracle of life has happened right here in a Farringdon plane tree, writes the Guardian's self-appointed office ornithology correspondent Sam Wollaston

Sheryl the crow, nesting in glory outside theGuardian office. Photograph: Mark ApplinSam Wollaston provides the latest news on the crow nesting in the plane tree outside his office window, sending him and his fellow hack into a flap.